Flux expulsion in niobium superconducting radio-frequency cavities of different purity and essential contributions to the flux sensitivity
Magnetic flux trapped during the cooldown of superconducting radio-frequency cavities through the transition temperature due to incomplete Meissner state is known to be a significant source of radio-frequency losses. The sensitivity of flux trapping depends on the distribution and the type of defect...
Main Authors: | , , |
---|---|
Format: | Article |
Language: | English |
Published: |
American Physical Society
2020-02-01
|
Series: | Physical Review Accelerators and Beams |
Online Access: | http://doi.org/10.1103/PhysRevAccelBeams.23.023102 |